The Little Cub I Picked up Randomly Wants to Raise Me

[Don't look at it, it's embarrassing] Xiao Muyu has a super system and system commander. When she came to ancient times, she had to look at everything. Finally, all kinds of sinister villains rushed up, but she was knocked down before she could react. As a reborn male protagonist, Ning Jin only felt that she was too unqualified. Shouldn't he endure the humiliation and wait for an opportunity to take revenge on those who have harmed him? Shouldn't he pretend to be weak and shrink his presence? Why did this woman let him learn martial arts without fear of others' criticism? When he becomes stronger, she will leave again?